量子尺寸SnO2和TiO2微球的制备及气敏和光敏性能研究的中期报告.docx

该【量子尺寸SnO2和TiO2微球的制备及气敏和光敏性能研究的中期报告 】是由【niuww】上传分享，文档一共【2】页，该文档可以免费在线阅读，需要了解更多关于【量子尺寸SnO2和TiO2微球的制备及气敏和光敏性能研究的中期报告 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。量子尺寸SnO2和TiO2微球的制备及气敏和光敏性能研究的中期报告Abstract:-gelmethod,-sensingandphoto-sensingproperties,andtheeffectsofdifferentparameterssuchastemperature,gasconcentration,:SnO2andTiO2nanomaterialsarepromisingcandidatesforvariousapplications,includinggassensing,photocatalysis,andenergystorage/conversion,,,theconceptofquantumsizeeffecthasbeenextensivelystudied,whichreferstothesize-,wepreparedSnO2andTiO2nanosphereassemblieswithquantumdimensionsandinvestigatedtheirgas-sensingandphoto-:Thenanosphereassembliesweresynthesizedusingamodifiedsol-gelmethod,(TEM),scanningelectronmicroscopy(SEM),X-raydiffraction(XRD),andFouriertransforminfraredspectroscopy(FTIR).Gas-sensingandphoto-sensingpropertieswereevaluatedusingasensortestsystemandaphoto-sensingtestsystem,:Thenanosphereassembliesexhibitedhighlyuniformsphericalmorphologywithanaveragediameterof3-5nm,--sensingmeasurementsshowedthattheresistanceoftheSnO2andTiO2nanosphereassembliesdecreasedwithincreasingconcentrationsofethanolandacetonegases,indicatingtheirgoodgas--sensingmeasurementsrevealedthatunderUVirradiation,:Inthisstudy,SnO2andTiO2nanosphereassemblieswithquantumdimensionsweresynthesizedusingamodifiedsol--sensingandphoto-sensingproperties,andtheirperformancewasdependentonfactorssuchastemperature,gasconcentration,,andfurtherstudiestooptimizetheirpropertiesandapplicationsareneeded.